package test;

class Aa {
    public void fun() {
        System.out.println(23333);
    }
    public Aa() {
        fun();
    }
}
class Bb extends Aa {
    int num1 = 99;
    int num2 = 1;

    {
        
    }
    public void fun() {
        System.out.println(this.num2);
    }
}
public class test2 {
    public static void main(String[] args) {
        Bb b = new Bb();
    }
}
